Physical Fitness Flashcards
What is the primary reason a law enforcement officer should be physically fit?
to prevent the onset of heart disease or the physical deterioration caused by age
How many officers per year die from heart disease?
2035
How many more times likely is an officer to die of heart disease over confrontations with a suspect?
21x
Where in the spectrum of causes of death for officers does CHD stand next to firearms assaults and car crashes?
It is the third most common cause of death.
What are the three major disablers?
Heart disease/disorders, lower back disorders, stomach ulcers
What causes stomach ulcers?
emotional and environmental stresses and strains cause an increase in the amounts of adrenaline and adrenaline like products in the blood.
What is caused by sudden movements of unconditioned muscles, heavy weight from duty belts, and poor posture or weak core?
lower back disorders
What is the most common heart disease?
coronary artherosclerosis
____ rupture followed by blood clot formation is the trigger for ____% of all myocardial infarctions( heart attacks)
plaque, 95
1/3 to 50% of all americans have elevated what?
blood cholesterol
Carries cholesterol away from the heart and back to the liver.
HDL ( high density lipoproteins)
Levels of 60mg/dl or higher protect against heart attack, and levels less than 40mg/dl is a major risk factor
HDL
LDL
low density lipoproteins, the major cholesterol carrier in the blood. It, with other substances can form plaque and build up in the arteries causing clogs.
VLDL
very low density lipoproteins. Carry triglycerides
What are triglycerides?
another type of fat that is carried in the blood particularly in VLDL cholesterol
How is total cholesterol levels calculated?
HDL+LDL+VLDL
What is a cholesterol level of > or equal to 200 indicative of?
major risk factor for coronary disease
how is total cholesterol / HDL ratio calculated?
Ex: total cholesterol=240mg/dl; HDL =30 mg/dl
Ratio: 240/30= 8.0 ( a high risk ratio)
What are the ideal cholesterol ratios for women and men?
women 4, men 3.5
how are high blood cholesterol levels acquired?
genetics/heredity, diets high in saturated fats, sedentary lifestyles
What is the best form of medication for high levels of cholesterol?
regular exercise and healthy eating habits
Define: Hypertension
high blood pressure
Define: Systolic
The pressure associated with the expulsion of blood from the heart. The upper number in a blood pressure
Define: Diastolic
The arterial pressure when the heart is in a relaxation phase. The lower number on a blood pressure
What is a normal heart rate?
60-100 BPM
120/80 or less is :
a normal blood pressure for an adult
120-139/80-89 is:
pre-hypertension
What lifestyle behaviors contribute to elevated blood pressure?
sodium in excess of 2400 mg/ day, excessive alcohol intake, obesity, genetics, chronic stress, sedentary lifestyle, cigarette smoking
how many deaths related to cardiovascular disease is related to smoking?
1 in 5 deaths
What are some benefits to quitting smoking?
smokers cough reduces, respiratory function improves, circulation improves, self esteem improves
What are the secondary risk factors ?
family history, obesity, diabetes, stress, abnormal EKG, type A personality, age and gender,
Define: obesity
roughly 30 lbs or more overweight